721021376

素因数分解:

$2^6\times {\mathrm{151}}^1\times {\mathrm{74609}}^1$

素因数の和:74772

約数の個数: 28

約数和(自身を含む): 1440271440

約数和(自身を除く): 719250064

約数列:

[1, 2, 4, 8, 16, 32, 64, 151, 302, 604, 1208, 2416, 4832, 9664, 74609, 149218, 298436, 596872, 1193744, 2387488, 4774976, 11265959, 22531918, 45063836, 90127672, 180255344, 360510688, 721021376]

約数ペア:

[(1, 721021376), (2, 360510688), (4, 180255344), (8, 90127672), (16, 45063836), (32, 22531918), (64, 11265959), (151, 4774976), (302, 2387488), (604, 1193744), (1208, 596872), (2416, 298436), (4832, 149218), (9664, 74609)]